pub type s7_d_7pid_t = Option<unsafe extern "C" fn(sc: *mut s7_scheme, v: s7_pointer, i: s7_int, d: s7_double) -> s7_double>;Aliased Type§
pub enum s7_d_7pid_t {
None,
Some(unsafe extern "C" fn(*mut s7_scheme, *mut s7_cell, i64, f64) -> f64),
}